//
//  VisitorLoginView.swift
//  sina
//
//  Created by DXapple on 15/11/11.
//  Copyright © 2015年 sqlite. All rights reserved.
//

import UIKit
//协议方法
@objc protocol  VisitorLoginViewDelegate: NSObjectProtocol{
    func visitorWillLogin()
   optional func visitorWillRegister()

}

class VisitorLoginView: UIView {
  //声明代理属性  属性默认是强引用用weak
    weak var visitorDelegate: VisitorLoginViewDelegate?
    @objc func loginDidBtnClick() {
    visitorDelegate?.visitorWillLogin()
    }
    @objc func registerBtnDidClick() {
    
    visitorDelegate?.visitorWillRegister?()
    }
    
    
    
    
    //MARK: 设置页面信息
    
    func setUIInfo(imageName: String?,title: String){
        iconView.hidden = false
        if imageName != nil{
            bringSubviewToFront(circleView)
        circleView.image = UIImage(named: imageName!)
            iconView.hidden = true
        }else{
        
        startAnimation()
        }
        tipLabel.text = title
        
        
    }

    private func startAnimation() {
    
        let anim = CABasicAnimation(keyPath: "transform.rotation")
        anim.repeatCount = MAXFLOAT
        anim.toValue = 2 * M_PI
        anim.duration = 20
        anim.removedOnCompletion = false
        circleView.layer.addAnimation(anim, forKey: nil)
    }
    
    init() {
        super.init(frame: CGRectZero)
    setupUI()
    }

    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
 
    //MARK: 访客视图
    private func setupUI() {
        addSubview(circleView)
        addSubview(backView)
        addSubview(iconView)
        addSubview(tipLabel)
        addSubview(loginBtn)
        addSubview(registerBtn)
        
        //设置自动布局失效
        for v in subviews {
        v.translatesAutoresizingMaskIntoConstraints = false
        
        }
//     circleView.translatesAutoresizingMaskIntoConstraints = false
        
        
        
        
        //布局
        //约束对象  约束属性     相对于对象   相对于属性 系数
        //圆圈
        addConstraint( NSLayoutConstraint(item: circleView, attribute: .CenterX, relatedBy: .Equal, toItem: self, attribute: .CenterX, multiplier: 1.0, constant: 0))
        addConstraint( NSLayoutConstraint(item: circleView, attribute: .CenterY, relatedBy: .Equal, toItem: self, attribute: .CenterY, multiplier: 1.0, constant: -60))
        //主图
        addConstraint( NSLayoutConstraint(item: iconView, attribute: .CenterX, relatedBy: .Equal, toItem: circleView, attribute: .CenterX, multiplier: 1.0, constant: 0))
        addConstraint( NSLayoutConstraint(item: iconView, attribute: .CenterY, relatedBy: .Equal, toItem: circleView, attribute: .CenterY, multiplier: 1.0, constant: 0))
        //文案
        addConstraint( NSLayoutConstraint(item: tipLabel, attribute: .CenterX, relatedBy: .Equal, toItem: circleView, attribute: .CenterX, multiplier: 1.0, constant: 0))
        addConstraint( NSLayoutConstraint(item: tipLabel, attribute: .Top, relatedBy: .Equal, toItem: circleView, attribute: .Bottom, multiplier: 1.0, constant: 26))

        //文案宽度
        addConstraint( NSLayoutConstraint(item: tipLabel, attribute: .Width , relatedBy: .Equal, toItem: nil , attribute: .NotAnAttribute, multiplier: 1.0, constant: 224))
          addConstraint(NSLayoutConstraint(item: tipLabel, attribute: .Height, relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute, multiplier: 1.0, constant: 50))
        //登录按钮
        addConstraint(NSLayoutConstraint(item: loginBtn, attribute: .Left, relatedBy: .Equal, toItem: tipLabel, attribute: .Left, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: loginBtn, attribute: .Top , relatedBy: .Equal, toItem: tipLabel, attribute: .Bottom, multiplier: 1.0, constant: 16))
        //自己的宽高
        addConstraint(NSLayoutConstraint(item: loginBtn, attribute: .Width, relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute, multiplier: 1.0, constant: 100))
        addConstraint(NSLayoutConstraint(item: loginBtn, attribute: .Height, relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute, multiplier: 1.0, constant: 35))
        
        //注册按钮
        addConstraint(NSLayoutConstraint(item: registerBtn, attribute: .Right, relatedBy: .Equal, toItem: tipLabel, attribute: .Right, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: registerBtn, attribute: .Top , relatedBy: .Equal, toItem: tipLabel, attribute: .Bottom, multiplier: 1.0, constant: 16))
        //自己的宽高
        addConstraint(NSLayoutConstraint(item: registerBtn, attribute: .Width, relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute, multiplier: 1.0, constant: 100))
        addConstraint(NSLayoutConstraint(item: registerBtn, attribute: .Height, relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute, multiplier: 1.0, constant: 35))
        
        //设置背景视图的约束
        addConstraints(NSLayoutConstraint.constraintsWithVisualFormat("H:|-0-[backView]-0-|", options: [], metrics: nil, views: ["backView":backView]))
        
        addConstraints(NSLayoutConstraint.constraintsWithVisualFormat("V:|-0-[backView]-(-55)-[registerBtn]", options: [], metrics: nil, views: ["backView":backView,"registerBtn":registerBtn]))
        
        
        backgroundColor = UIColor(white: 0.93, alpha: 1)
        
        
        loginBtn.addTarget(self, action: "loginDidBtnClick", forControlEvents: .TouchUpInside)
        registerBtn.addTarget(self, action: "registerBtnDidClick", forControlEvents: .TouchUpInside)
        
    }
   
    
    
    //MARK: 懒加载 视图
    //蒙版
    private lazy var backView: UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_mask_smallicon"))
    //转圈
    private lazy var circleView: UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_smallicon"))
    //主图
    private lazy var iconView: UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_house"))
    //登录按钮
    
    private lazy var loginBtn: UIButton = UIButton(title: "登陆", backImage: "common_button_white_disable", color: UIColor.lightGrayColor())

    
//    private lazy var loginBtn: UIButton = {
//    let btn = UIButton()
//        btn.setTitle("登录", forState: .Normal)
//        btn.setBackgroundImage(UIImage(named: "common_button_white_disable"), forState: .Normal)
//        btn.setTitleColor(UIColor.lightGrayColor(), forState: .Normal)
//        
//        return btn
//    }()
    //注册按钮
    private lazy var registerBtn: UIButton  = UIButton(title: "注册", backImage: "common_button_white_disable", color: UIColor.orangeColor())

    
    
    
//提示文案
    private lazy var tipLabel: UILabel = UILabel(title: "关注一些人，回这里看看有什么惊喜关注一些人，回这里看看有什么惊喜", size: 14, color: UIColor.lightGrayColor())

//    private lazy var tipLabel: UILabel = {
//   
//        let l = UILabel()
//        l.text = "关注一些人，回这里看看有什么惊喜关注一些人，回这里看看有什么惊喜"
//        l.textAlignment = NSTextAlignment.Center
//        l.textColor = UIColor.lightGrayColor()
//        l.font = UIFont.systemFontOfSize(14)
//        l.numberOfLines = 0
//        l.sizeToFit()
//        return l
//        }()
    
    
    
    
    
    
    
    
    
    
}
